/usr/lib/x86_64-linux-gnu/libairspy.so.0 is in libairspy0 1.0.9-1+b2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libairspy.so.1.0.9
/usr/lib/x86_64-linux-gnu/libairspy.so.1.0.9